cdd_v2-1-1_getters.h File Reference

Getter functions for the ETSI ITS Common Data Dictionary (CDD) v2.1.1. More...

#include <GeographicLib/UTMUPS.hpp>
#include <etsi_its_msgs_utils/impl/cdd/cdd_getters_common.h>

Go to the source code of this file.

Functions
double	getLongitudinalAcceleration (const AccelerationComponent &longitudinal_acceleration)
	Get the longitudinal acceleration.
double	getLongitudinalAccelerationConfidence (const AccelerationComponent &longitudinal_acceleration)
	Get the Longitudinal Acceleration Confidence.
double	getLateralAcceleration (const AccelerationComponent &lateral_acceleration)
	Get the lateral acceleration.
double	getLateralAccelerationConfidence (const AccelerationComponent &lateral_acceleration)
	Get the Lateral Acceleration Confidence.
template<typename PositionConfidenceEllipse>
std::tuple< double, double, double >	getPositionConfidenceEllipse (PositionConfidenceEllipse &position_confidence_ellipse)
	Extract major axis length, minor axis length and orientation from the given position confidence ellipse.
template<typename PositionConfidenceEllipse>
std::array< double, 4 >	getPositionConfidenceEllipse (const PositionConfidenceEllipse &position_confidence_ellipse, const double object_heading)
	Get the covariance matrix of the position confidence ellipse.
template<typename PositionConfidenceEllipse>
std::array< double, 4 >	getWGSPositionConfidenceEllipse (const PositionConfidenceEllipse &position_confidence_ellipse)
	Get the covariance matrix of the position confidence ellipse.

Detailed Description

Getter functions for the ETSI ITS Common Data Dictionary (CDD) v2.1.1.

Definition in file cdd_v2-1-1_getters.h.

Function Documentation

getLateralAcceleration()

double getLateralAcceleration ( const AccelerationComponent & lateral_acceleration )

inline

Get the lateral acceleration.

Parameters

lateralAcceleration

to get the lateral acceleration from

Returns

lateral acceleration in m/s^2 as decimal number (left is positive)

Definition at line 65 of file cdd_v2-1-1_getters.h.

                                                                                        {
  return ((double)lateral_acceleration.value.value) * 1e-1;
}

getLateralAccelerationConfidence()

double getLateralAccelerationConfidence ( const AccelerationComponent & lateral_acceleration )

inline

Get the Lateral Acceleration Confidence.

Parameters

lateral_acceleration

to get the LateralAccelerationConfidence from

Returns

double standard deviation of the lateral acceleration in m/s^2 as decimal number

Definition at line 75 of file cdd_v2-1-1_getters.h.

                                                                                                  {
  return ((double)lateral_acceleration.confidence.value) * 1e-1 / etsi_its_msgs::ONE_D_GAUSSIAN_FACTOR;
}

getLongitudinalAcceleration()

double getLongitudinalAcceleration ( const AccelerationComponent & longitudinal_acceleration )

inline

Get the longitudinal acceleration.

Parameters

longitudinalAcceleration

to get the longitudinal acceleration from

Returns

longitudinal acceleration in m/s^2 as decimal number (left is positive)

Definition at line 45 of file cdd_v2-1-1_getters.h.

                                                                                                  {
  return ((double)longitudinal_acceleration.value.value) * 1e-1;
}

getLongitudinalAccelerationConfidence()

double getLongitudinalAccelerationConfidence ( const AccelerationComponent & longitudinal_acceleration )

inline

Get the Longitudinal Acceleration Confidence.

Parameters

longitudinal_acceleration

to get the LongitudinalAccelerationConfidence from

Returns

double standard deviation of the longitudinal acceleration in m/s^2 as decimal number

Definition at line 55 of file cdd_v2-1-1_getters.h.

                                                                                                            {
  return ((double)longitudinal_acceleration.confidence.value) * 1e-1 / etsi_its_msgs::ONE_D_GAUSSIAN_FACTOR;
}

getPositionConfidenceEllipse() [1/2]

template<typename PositionConfidenceEllipse>

std::array< double, 4 > getPositionConfidenceEllipse ( const PositionConfidenceEllipse & position_confidence_ellipse, const double object_heading )

inline

Get the covariance matrix of the position confidence ellipse.

Parameters

position_confidence_ellipse	The position confidence ellipse to get the covariance matrix from
object_heading	The object heading in radians

Returns

std::array<double, 4> The covariance matrix of the position confidence ellipse in vehicle coordinates (x = longitudinal, y = lateral)

Definition at line 103 of file cdd_v2-1-1_getters.h.

                                                                                                                                                  {
  auto [semi_major, semi_minor, major_orientation] = getPositionConfidenceEllipse(position_confidence_ellipse);
  return CovMatrixFromConfidenceEllipse(semi_major, semi_minor, major_orientation, object_heading);
}

getPositionConfidenceEllipse() [2/2]

template<typename PositionConfidenceEllipse>

std::tuple< double, double, double > getPositionConfidenceEllipse ( PositionConfidenceEllipse & position_confidence_ellipse )

inline

Extract major axis length, minor axis length and orientation from the given position confidence ellipse.

Parameters

position_confidence_ellipse

The position confidence ellipse to extract the values from

Returns

std::tuple<double, double, double> major axis length in meters, minor axis length in meters, and orientation in degrees

Definition at line 87 of file cdd_v2-1-1_getters.h.

                                                                                                                             {
  return {
    getSemiAxis(position_confidence_ellipse.semi_major_axis_length),
    getSemiAxis(position_confidence_ellipse.semi_minor_axis_length),
    position_confidence_ellipse.semi_major_axis_orientation.value * 1e-1
  };
}

getWGSPositionConfidenceEllipse()

template<typename PositionConfidenceEllipse>

std::array< double, 4 > getWGSPositionConfidenceEllipse ( const PositionConfidenceEllipse & position_confidence_ellipse )

inline

Get the covariance matrix of the position confidence ellipse.

Parameters

position_confidence_ellipse	The position confidence ellipse to get the covariance matrix from
object_heading	The object heading in radians

Returns

std::array<double, 4> The covariance matrix of the position confidence ellipse in WGS coordinates (x = North, y = East)

Definition at line 116 of file cdd_v2-1-1_getters.h.

                                                                                                                        {
  auto [semi_major, semi_minor, major_orientation] = getPositionConfidenceEllipse(position_confidence_ellipse);
  return WGSCovMatrixFromConfidenceEllipse(semi_major, semi_minor, major_orientation);
}